Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Monoplacophora
Ordo: †Cyrtonellida
Familia: †Cyrtolitidae
Genus: † Sinuitopsina
Species: † S. plasi
Name
Sinuitopsina R.J. Horný, 1997
References
New, rare, and better recognized Ordovician Tergomya and Gastropoda. Bulletin of the Czech Geological Survey, 1997, 72(3), 223-237.
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